package cn.zl.springcloud.controller;

import cn.zl.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @author zhanglang
 * @Date 2020/4/11
 */
@RestController
public class DeptConsumerController {

    /**
     * 消费者灭有service层
     * RestTemplate可以直接调用，注册到Spring中
     * 提供多种便捷访问远程http服务的方法
     * 简单的Restful服务模板
     *
     */
    @Autowired
    private RestTemplate restTemplate;

    /**
     * private static final String REST_URL_PREFIX="http://localhost:8001";写死了端口
     * 通过Ribbon，这里应该式一个变量，通过服务名来访问
     * @param dept
     * @return
     */
    private static final String REST_URL_PREFIX="http://SPRINGCLOUD-PROVIDER-DEPT";
//    private static final String REST_URL_PREFIX="http://localhost:8001";

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list/",List.class);
    }

}
